Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Renderable class to display a set of rules in the manage subscriptions page.

 *

 * @package    tool_monitor

 * @copyright  2014 onwards Ankit Agarwal <ankit.agrr@gmail.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

namespace tool_monitor\output\managesubs;

defined('MOODLE_INTERNAL') || die;

require_once($CFG->libdir . '/tablelib.php');

/**

 * Renderable class to display a set of rules in the manage subscriptions page.

 *

 * @since      Moodle 2.8

 * @package    tool_monitor

 * @copyright  2014 onwards Ankit Agarwal <ankit.agrr@gmail.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class rules extends \table_sql implements \renderable {

    /**

     * @var int course id.

     */

    public $courseid;

    /**

     * @var int total rules present.

     */

    public $totalcount = 0;

    /**

     * @var \context_course|\context_system context of the page to be rendered.

     */

    protected $context;

    /**

     * Sets up the table_log parameters.

     *

     * @param string $uniqueid unique id of form.

     * @param \moodle_url $url url where this table is displayed.

     * @param int $courseid course id.

     * @param int $perpage Number of rules to display per page.

     */

    public function __construct($uniqueid, \moodle_url $url, $courseid = 0, $perpage = 100) {

        parent::__construct($uniqueid);

        $this->set_attribute('class', 'toolmonitor subscriberules generaltable generalbox');

        $this->define_columns(array('name', 'description', 'course', 'plugin', 'eventname', 'filters', 'select'));

        $this->define_headers(array(

                get_string('rulename', 'tool_monitor'),

                get_string('description'),

                get_string('course'),

                get_string('area', 'tool_monitor'),

                get_string('event', 'tool_monitor'),

                get_string('frequency', 'tool_monitor'),

                ''

            )

        );

        $this->courseid = $courseid;

        $this->pagesize = $perpage;

        $systemcontext = \context_system::instance();

        $this->context = empty($courseid) ? $systemcontext : \context_course::instance($courseid);

        $this->collapsible(false);

        $this->sortable(false);

        $this->pageable(true);

        $this->is_downloadable(false);

        $this->define_baseurl($url);

        $total = \tool_monitor\rule_manager::count_rules_by_courseid($this->courseid);

        $this->totalcount = $total;

    }

    /**

     * Generate content for name column.

     *

     * @param \tool_monitor\rule $rule rule object

     * @return string html used to display the rule name.

     */

    public function col_name(\tool_monitor\rule $rule) {

        return $rule->get_name($this->context);

    }

    /**

     * Generate content for description column.

     *

     * @param \tool_monitor\rule $rule rule object

     * @return string html used to display the description.

     */

    public function col_description(\tool_monitor\rule $rule) {

        return $rule->get_description($this->context);

    }

    /**

     * Generate content for course column.

     *

     * @param \tool_monitor\rule $rule rule object

     * @return string html used to display the course name.

     */

    public function col_course(\tool_monitor\rule $rule) {

        $coursename = $rule->get_course_name($this->context);

        $courseid = $rule->courseid;

        if (empty($courseid)) {

            return $coursename;

        } else {

            return \html_writer::link(new \moodle_url('/course/view.php', array('id' => $this->courseid)), $coursename);

        }

    }

    /**

     * Generate content for plugin column.

     *

     * @param \tool_monitor\rule $rule rule object

     * @return string html used to display the plugin name.

     */

    public function col_plugin(\tool_monitor\rule $rule) {

        return $rule->get_plugin_name();

    }

    /**

     * Generate content for eventname column.

     *

     * @param \tool_monitor\rule $rule rule object

     * @return string html used to display the event name.

     */

    public function col_eventname(\tool_monitor\rule $rule) {

        return $rule->get_event_name();

    }

    /**

     * Generate content for filters column.

     *

     * @param \tool_monitor\rule $rule rule object

     * @return string html used to display the filters.

     */

    public function col_filters(\tool_monitor\rule $rule) {

        return $rule->get_filters_description();

    }

    /**

     * Generate content for select column.

     *

     * @param \tool_monitor\rule $rule rule object

     * @return string html used to display the select field.

     */

    public function col_select(\tool_monitor\rule $rule) {

        global $OUTPUT;

        $options = $rule->get_subscribe_options($this->courseid);

        $text = get_string('subscribeto', 'tool_monitor', $rule->get_name($this->context));

        if ($options instanceof \single_select) {

            $options->set_label($text, array('class' => 'accesshide'));

            return $OUTPUT->render($options);

        } else if ($options instanceof \moodle_url) {

            // A \moodle_url to subscribe.

            $icon = $OUTPUT->pix_icon('t/add', $text);

            $link = new \action_link($options, $icon);

            return $OUTPUT->render($link);

        } else {

            return $options;

        }

    }

    /**

     * Query the reader. Store results in the object for use by build_table.

     *

     * @param int $pagesize size of page for paginated displayed table.

     * @param bool $useinitialsbar do you want to use the initials bar.

     */

    public function query_db($pagesize, $useinitialsbar = true) {

        $total = \tool_monitor\rule_manager::count_rules_by_courseid($this->courseid);

        $this->pagesize($pagesize, $total);

        $rules = \tool_monitor\rule_manager::get_rules_by_courseid($this->courseid, $this->get_page_start(),

                $this->get_page_size());

        $this->rawdata = $rules;

        // Set initial bars.

        if ($useinitialsbar) {

            $this->initialbars($total > $pagesize);

        }

    }

    /**

     * Gets a list of courses where the current user can subscribe to rules as a dropdown.

     *

     * @param bool $choose A flag for whether to show the 'choose...' option in the select box.

     * @return \single_select|bool returns the list of courses, or false if the select box

     *      should not be displayed.

     */

    public function get_user_courses_select($choose = false) {

        $options = tool_monitor_get_user_courses();

        // If we have no options then don't create a select element.

        if (!$options) {

            return false;

        }

        $selected = $this->courseid;

        $nothing = array();

        if ($choose) {

            $selected = null;

            $nothing = array('choosedots');

        }

        $url = new \moodle_url('/admin/tool/monitor/index.php');

        $select = new \single_select($url, 'courseid', $options, $selected, $nothing);

        $select->set_label(get_string('selectacourse', 'tool_monitor'));

        return $select;

    }

}